<template>
  <div class="cccc">
    <div class="container" id="test">
      <van-cell v-for="item in list" :key="item" :title="item" />
      <div class="ccccssss"></div>
      <van-back-top bottom="40" />
      <van-back-top  bottom="30" />
      <van-back-top  bottom="20" />
    </div>

  </div>
</template>

<script>
export default {
  setup() {
    const list = [...Array(50).keys()];
    return { list };
  },
};

</script>
<style>
.container {
  height: 60vh;
  overflow: auto;
}
</style>
